Inventor · disambiguated record

Hei Shek Ma

Also filed as: MA HEI SHEK

1 granted patent·5 citations·filing 2009–2009

26Inventor score

Technology areasB65G

Files withNORTHWESTERN SYSTEMS CORP1

Top patents by PatentIndex Score

1 record

0151US8002104B2Method and apparatus for changing orientation of a containerNORTHWESTERN SYSTEMS CORP·Filed 2009·Granted Aug 23, 2011·5 cites·33 claims

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Hei Shek Ma — Patent Inventor | PatentIndex